runtime: fix arm build

R=rsc, r
CC=golang-dev
https://golang.org/cl/4438069

diff --git a/src/pkg/runtime/linux/arm/sys.s b/src/pkg/runtime/linux/arm/sys.s
index 3fe7d4a82839d5f45313c3cb9cf56286dcd98976..d866b0e220934ecc5de38fcbf7c17eac3074e717 100644 (file)
--- a/src/pkg/runtime/linux/arm/sys.s
+++ b/src/pkg/runtime/linux/arm/sys.s
@@ -22,7 +22,6 @@
 #define SYS_rt_sigaction (SYS_BASE + 174)
 #define SYS_sigaltstack (SYS_BASE + 186)
 #define SYS_mmap2 (SYS_BASE + 192)
-#define SYS_gettid (SYS_BASE + 224)
 #define SYS_futex (SYS_BASE + 240)
 #define SYS_exit_group (SYS_BASE + 248)
 #define SYS_munmap (SYS_BASE + 91)